The Effect of Mobilized Stem Cell by G-CSF and VEGF Gene Therapy in Patients With Stable Severe Angina Pectoris

August 4, 2011 updated by: Rigshospitalet, Denmark
The aim of this study was to evaluate the mobilization of non-haematopoietic mesenchymal and haematopoietic stem cells from the bone marrow with granulocyte colony stimulating factor (G-CSF) treatment alone and in combination with vascular endothelial growth factor (VEGF) gene therapy in patients with severe chronic occlusive coronary artery disease.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

In recent clinical trials, vascular endothelial growth factor (VEGF) delivered as plasmid DNA percutaneously by a catheter-based, intramyocardial approach, have been demonstrated to be safe and to be associated with a reduction in angina and an increase in exercise time or an improvement in regional wall motion in "no-option patients" with chronic myocardial ischemia.

It has been demonstrated, that BM-derived stem cells mobilized by cytokines as granulocyte colony stimulating factor (G-CSF) were capable of regenerating the myocardial tissue, leading to improve the survival and cardiac function after myocardial infarction.

These data suggested that a combination therapy with exogenous administration of gene vascular growth factor combined with G-CSF mobilization of bone marrow stem cells might induce both angiogenesis and vasculogenesis in ischemic myocardium

Study Type

Interventional

Enrollment

48

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Copenhagen Ø, Denmark, 2100
        • Cardiac Catheterization Laboratory 2014, The Heart Centre, University Hospital, Rigshospitalet

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Reversible ischemia at an adenosine stress single photon emission computerized tomography (SPECT)
  • A coronary arteriography demonstrating at least one main coronary vessel from which new collaterals/vessels could be supplied
  • Age above 18 years
  • Canadian Cardiovascular Society angina classification (CCS) > 3.

Exclusion Criteria:

  • Ejection fraction <0.40
  • Unstable angina pectoris
  • Acute myocardial infarction within the last three months
  • Diabetes mellitus with proliferative retinopathy
  • Diagnosed or suspected cancer disease
  • Chronic inflammatory disease
  • Premenopausal women

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Improvement in myocardial perfusion measured by single photon emission computerized tomography (SPECT)

Secondary Outcome Measures

Outcome Measure
Clinical improvement

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jens Kastrup, MD DMSc, Cardiac Catheterization Laboratory 2014, The Heart Centre, University Hospital, Rigshospitalet, DK-2100 Copenhagen Ø, Denmark

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2003

Primary Completion (Actual)

February 1, 2005

Study Completion (Actual)

February 1, 2005

Study Registration Dates

First Submitted

August 25, 2005

First Submitted That Met QC Criteria

August 25, 2005

First Posted (Estimate)

August 26, 2005

Study Record Updates

Last Update Posted (Estimate)

August 5, 2011

Last Update Submitted That Met QC Criteria

August 4, 2011

Last Verified

October 1, 2002

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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